fix: snmpv3 and ipv6 for sshsvc

sshsvc/snmp/snmp.go

@@ -25,6 +25,8 @@ type SNMPService struct {
 	PrivProto  string
 	EngineID   string
 	TrapPort   uint16
+	TrapListen bool
+	TrapBool   bool
 	TrapTick   uint16
 	TimeOut    uint16
 	TrapTarget string
@@ -222,7 +224,7 @@ func (s *SNMPService) StartTrapServer() {
 	//var engineTime uint32 = 3600 // 使用当前时间初始化
 	gs := &g.GoSNMP{
 		Target:        s.TrapTarget,
-		Port:          34958,
+		Port:          s.TrapPort,
 		Transport:     "udp",
 		Timeout:       time.Duration(s.TimeOut) * time.Second, // 设置超时时间为x秒
 		Version:       g.Version3,                             // Always using version3 for traps, only option that works with all SNMP versions simultaneously
@@ -240,18 +242,22 @@ func (s *SNMPService) StartTrapServer() {
 		},
 		//TrapSecurityParametersTable: usmTable,
 		ContextEngineID: s.EngineID,
-		ContextName:     "test",
+		ContextName:     "v3test",
 	}
 	tl.Params = gs
 	tl.Params.Logger = g.NewLogger(log.New(os.Stdout, "", 0))
 
 	// 定时发送Trap
-	go s.SendPeriodicTraps(gs)
+	if s.TrapBool {
+		go s.SendPeriodicTraps(gs)
+	}
 	go s.monitorNetwork(gs)
 
-	err := tl.Listen(s.TrapHost)
-	if err != nil {
-		log.Panicf("error in listen: %s", err)
+	if s.TrapListen {
+		err := tl.Listen(s.TrapHost)
+		if err != nil {
+			log.Panicf("error in listen: %s", err)
+		}
 	}
 }